A trio of terraces in Norfolk, Mid Glamorgan and Essex are transformed by seasoned developers who battle the rising cost of building materials to turn a profit on their auction buys.

Terraces in Summerstown in London and Darlington are bought at auction by investors, as is a semi-detached house in Crewe. Two of the properties are given wonderful makeovers, while the third is flipped for a profit without any work being done.

In Dunfermline and Ladywell, two one-bedroom flats in bad states of repair are transformed into smart homes, and a huge former hostel in Torquay is also given an appealing renovation. But will the developers who bought the properties at auction manage to make any profits?

An end terrace in Manchester, a flat in Liverpool and a semi in Stoke-on-Trent are sold at auction and snapped up by developers hoping to make a profit on their investments. Martin, Dion and Jacqui follow their progress, which varies from a swift 20 days to more than four years.

A silver-themed house in Sheffield, but it’s not a shining example for Dion. Martin is perplexed by the smallest radiator he’s ever seen in south Wales... or anywhere else for that matter!

Tommy masks up as he investigates an odour filled townhouse in Windsor. Dion has to do some exploring to find a hidden gem in the form of a three-bed bungalow in Wetherby. And Martel chats to a couple who invest in a holiday flat by the Ayrshire coast in Largs.

Not one but two Surrey cottages are sold together at an online auction, Martin meets friends who develop a two-bedroom flat in Wiltshire for one of them to live in, and Tommy's getting a taste of 'The Good Life' in Surbito.

A property with beautiful views on the east coast of Scotland, a bundle of properties near Norwich including a barn and a house, and a trio of terraces in Sheffield are sold at auction. Dion, Martel and Tommy meet the developers who hope to make a profit on their investments.

Coastal properties are the flavour of the day with Martin, wowed by the surroundings of a property on the Gower Peninsula, and Jacqui finds herself in a time warp on the east coast of Suffolk. Martel heads inland to see a plot of land in Birmingham.

Two unusual properties in rural Kent and Yorkshire and an impressive large Victorian end terrace in Greater Manchester are sold at auction. Martin, Martel and Tommy talk to the developers and hear their plans to make the most of their property investments.

A house with a quirky layout in Maidstone, a flat in North Shields and an office in Bognor Regis with planning permission for a flat above it are all sold at online auctions.

Properties in Wakefield in West Yorkshire, Bintree in Norfolk and Folkestone in Kent are bought at auction. Dion, Jacqui and Tommy meet the buyers and follow progress as they work on their development projects.

Tommy visits a two-bed terrace in Stockport, Martin is just outside Stoke-on-Trent, and we return to a mixed lot in Milton in Staffordshire that Dion first visited in early 2021.

A semi-detached destined to be the buyers' home in Felixstowe, a seven-year project to transform a tired bungalow to help the community in Willenhall and a trendy warehouse apartment in Toxteth are sold under the hammer. Martin, Dion and Tommy check out the projects and meet the developers.

A terrace in Worksop, a studio apartment in a Bath Georgian crescent and a house with several flats near Liverpool FC's Anfield stadium are all sold under the hammer. Martin and Dion meet the investors hoping to make some money from their buys.

A characterful, Grade II-listed one-bedroom flat in Bath, a two-bed terrace in Stoke-on-Trent and a pair of terraced houses split into flats go under the hammer.

A one-bedroom flat in Hackney, a semi in Stoke-on-Trent and a cottage with huge potential in a village just outside Bath are sold at online property auctions. Once renovated, the developers who bought them all hope to turn a profit on their investments.

It’s a family affair today as two sets of siblings and a father and son team transform auction properties in Leek, Selly Park and Aberfan.

Today's property development projects run from seven weeks to several years. Martin and Dion track progress on renovations in Bristol and Blackley and a building project on land in Stoke.

A detached house in Whittlesey in Cambridgeshire, a property in Tunstall in Stoke and a terraced house full of period features in Ipswich in Suffolk are all sold at online auctions. Tommy and Jacqui meet the new owners and learn about their plans to make some money from their investments.

Jacqui boards a ferry to view a traditional cottage in Ventnor on the Isle of Wight, while Dion checks out an end terrace in Bradford, as well as following a two-year project in Derby to build eight homes on land formerly used as garages and workshops.

Dion is in Birmingham, while Martin is on a tour in Wales, looking at houses in Treherbert and Swansea. The property developers grapple with rising material costs as they try to add value to their auction investments.

A fantastic Cornish period house, with several old cars hidden in an overgrown back garden, is sold at an online auction, along with properties in County Durham and south Wales. Martin and Martel tour the houses and meet the owners who plan to give them a new lease of life.

Tommy can see the potential of a piece of land backing onto fields in Hitchin in Hertfordshire, while Jacqui looks around a flat in Penge in south east London. Dion explores a terraced house in Nottingham.

A terraced house in Birkenhead, a large period property in Ramsgate and a one-bedroom flat in a smart block in Hull are all sold at online auctions. But will any of them turn a profit?

A former pub in Stockport, a terraced house in Mansfield Woodhouse and a property housing three self-contained flats in Crewe are all sold under the hammer. All three owners come up against unexpected issues, but will they overcome the challenges and stick to their budgets?

It’s a Lancashire double for Dion as he visits two terraced properties, one in Burnley and the other in the town of Padiham. Tommy is in the village of Broadway in Somerset to look at a characterful three-bedroom detached house.

A young couple buy their first house together in Macclesfield, two brothers buy a set of disused 1950s buildings in Codnor, and another couple renovate a house in Rainworth.

Dion and Martel go to see property developments in Manchester, Sheffield and Hartlepool, including an interesting commercial unit that was previously a photography studio.

An amazing opportunity by the Kent coast has Martin spying a building opportunity. Dion has an issue staying upright in an uneven mid-terrace in Stoke, and he’s in West Yorkshire to see a charming grade two listed building.

Developers buy two houses in Worksop and Wakefield with plans to rent them out, while in Dewsbury, a midwife and her builder husband buy a house they intend to turn into their forever home.

A couple of end terraces in Preston and Mid-Glamorgan and a semi-detached in Newcastle are sold under the hammer. Martin and Martel meet the new owners who are ready to tackle the projects with the aim of making a profit on their investments.

Dion, Martel and Tommy follow an impressive project to create four brand new houses in Alcester in Warwickshire, as well as developments to transform terraced houses in Little Hulton in Manchester and Norwich in Norfolk.

Tommy has fun at the seaside, seeing the potential of a rundown terrace house that is being transformed into four smart holiday lets. Dion and Jacqui follow other ambitious projects in Staffordshire and Norfolk.

It’s a first for Tommy who spots his first sparkly staircase in a semi in Maidstone. He also follows the development of a two-bedroom forever home bungalow in Brightlingsea, and Dion is impressed with the guide price of a smart terrace in Alfreton.

A developer sees the huge potential of demolition and rebuilding in Crystal Palace. Martel is in Stoke and Tommy is in Bexleyheath talking to a teacher who decided to make his latest buy his family home.

Will properties bought in Sittingbourne, Ferryhill and Poplar turn a profit for their buyers?

A long way for Jacqui to travel down a never-ending corridor in Suffolk. Tommy is tackling overgrown plots in both Nottingham and Kent.

Martel meets a woman in Whitehaven, who moves the family just three doors down in Whitehaven to create their forever home, while Dion gets busy counting the numerous cracks in a former office in Coleshill, and an aunt and nephew transform a terrace in Goldborne.

Jacqui falls in love with a smart split-level apartment on the sea front in Southend-on-Sea, while Dion meets two doctor brothers who like to property develop too. Martin is in Ebbw Vale to hear plans to transform a tired mid-terrace.

A Victorian terrace in Buckinghamshire gets the wow factor with a stunning makeover inside and out, while Jacqui checks out ambitious renovations in Suffolk and Norfolk.

Dion explores ambitious plans and water damage at two properties in Rugby and Doncaster. And a low guide price in the beautiful Rhondda Valley has Martin charmed.

The elephant in the room is the kitchen in an Essex flat Jacqui takes a look at. Tommy's East Sussex ex-local authority house is destined to become a holiday home. And Martel explores a red sandstone tenement flat in Glasgow bought by a young entrepreneur.

Jacqui is property-hunting in Norfolk. Meanwhile, Martin meets an entrepreneur from Berkshire who is working on a development at the top of the Rhondda Valley in Blaenrhondda.

Jacqui looks at a maisonette in Westcliff-on-Sea, Martin goes to see a flat in need of renovation in Coleford, and Dion is in Barlaston, viewing a three-bedroom end-of-terrace.

Jacqui is in the Medway area of Kent in Upnor to see a two-bedroom terrace with bags of character in a conservation area. Martin is in Bristol to look around a three-bedroom 1930s semi-detached, and Dion is in Birmingham, where a bathroom from a bygone era catches his eye.

Martin visits a three-bedroom semi in Sketty just outside Swansea and a two-bedroom property in Ilfracombe. Tommy is in London on the Isle of Dogs, looking at a three-bedroom flat.

Dion and Jacqui follow the progress on three ambitious projects to bring back to life a pair of semi-detached cottages in Churchtown in Lancashire and two developments in Kent – a tired end terrace in Dover and a purpose-built flat in Margate.

Martel Maxwell views a one-bedroom flat in South Shields with great holiday let potential and a three-bedroom semi in Birmingham. Jacqui Joseph looks at a four-bedroom house in Dover.

Martell Maxwell visits the West Midlands and Darlington to look at a pair of two-bed terraced properties. Meanwhile, Tommy Walsh goes to see a three-bedroom semi in Romford.

Terraces in Durham and Beddau, and a majestic-looking period semi-detached in Crewe are sold at auction. Martin, Dion and Martel meet the new owners and hear how they plan to turn a profit from their bricks-and-mortar investments.

Dion and Martel are criss-crossing the country in Bolsover, Dawley and Darlington, looking at three ambitious property projects ripe for renovation or conversion.

Martin Roberts and Jacqui Joseph meet the buyers at auction of three properties in Bournemouth, Maidstone and Reading. Will the developers make a profit on their projects?

Martel Maxwell views a two-bedroom mid-terrace in Hartlepool, while Martin Roberts goes to Dudley to look at an end-terrace with a damp issue, and he visits a four-storey townhouse in Newport.

The properties featured in this episode are a one-bedroom flat in St Leonards with wonderful sea views, a two bedroom mid-terrace in Birkenhead, and a flat in Harrow with a short lease to deal with.

Martin, Dion and Martel check out auction property buys in Plymouth, Silsden in West Yorkshire and the village of Mytholmroyd near Hebden Bridge. The developers do a lot of the work themselves in the hope they can make a profit on their bricks-and-mortar investments.

Terraced houses in Kent and Nottingham, and a flat ripe for a transformation in Derbyshire, are all sold under the hammer. Martin, Dion and Tommy keep an eye on the projects to see how the developers get on, one of whom wants to create a home for herself.

A flat in Clapham, a terrace in Kent and a bungalow in Stoke-on-Trent are all sold under the hammer. Jacqui, Martin and Dion meet the successful bidders.

Three part-time developers grapple with their new projects: a flat in Faversham, Kent, a former commercial derelict building in Walsall and a terraced house in Leeds.

Grand, stone-built offices converted into a nine-bed family home, two flats that were once a pub and a mid-terrace with a guide price of just £15,000. Martin, Tommy and Martel follow developers in Lancashire, Cheshire and County Durham as they tackle a variety of projects.

A modest bungalow in rural Cambridgeshire undergoes a £250k transformation, two friends snap up an end-terrace in Cumbria for £35k and a one-bedroom flat gets a high-end makeover in central London, as Jacqui, Martel and Tommy follow the stories of three properties sold at auction.

Land turned into a forever home in Newport, a two-bedroom terrace in surprisingly good condition in Durham, and a three-bedroom house that's seen better days in London. Martin, Martel and Jacqui meet the lucky bidders and follow their renovation journeys.

A former Victorian miner's cottage in County Durham, which has not been lived in for 20 years, is given a stunning makeover, there are ambitious plans for a former school in Tunbridge Wells, and a Basildon terrace undergoes a smart renovation.

Dion, Martin and Tommy meet the developers working to transform a Victorian town house in Nottingham, a dilapidated mid-terrace in Bournemouth and a one-bedroom flat in north London.

Two brothers beautify a bungalow, an old church is given a dramatic transformation and a 1930s semi becomes a brilliant family home. Dion and Jacqui travel to Suffolk, Staffordshire and Bexley to explore properties bought under the hammer.

A double dose of Dorset dwellings, and a missing toilet in Cumbria keep Martin and Martel on their toes. Some stunning transformations take place!

A smelly Somerset cottage in need of transformation, a Blackpool mid-terrace with sloping floors, and a Leicestershire semi of non-standard construction. Lots for Martin and Dion to get to the bottom of.

A very special 20th birthday episode! Martin is joined by Changing Rooms legend Laurence Llewelyn-Bowen to look around a three-bedroom terrace just outside Bristol.

We’re celebrating 20 years of Homes Under the Hammer with a trip to the capital! Featuring properties in Shepherd's Bush, Chelsea and Manchester.

A back-to-front house in Eastbourne - what will Tommy make of that? Meanwhile, Dion has to tackle two derelict properties in Grim

Tommy is by the seaside looking at a great bungalow in Lowestoft, while Martel is also near water in North Shields. Dion looks around a terrace in Bucknall, a suburb of Stoke-on-Trent.

Victorian splendour is how a couple in Whitstable hope to add sparkle to a run-down house just half a mile from the sea. Their passion project will be their home when the project’s finished. There are also ambitious renovations in Bedworth and Torquay.

Dion Dublin is joined by pop superstar and Homes Under the Hammer superfan Toyah Willcox to look around a three-bedroom semi-detached house in Toyah’s native Birmingham.

Jacqui Joseph is joined by broadcaster and drummer Owain Wyn Evans for this special 20th anniversary show. We also go back in time to see one of the show's most iconic properties.

In a special 20th-anniversary episode, Amanda Lovett, one of the stars of BBC hit show The Traitors, joins Tommy Walsh to look around a derelict flat in Buckinghamshire.

Not one, but two houses in London are valued at more than £1 million each after undergoing extensive renovations. Martin, Dion and Tommy check out the projects as well as a development in Huddersfield.

A scrap of land becomes home to a smart three-bedroom house in Staffordshire, along with transformations in Liverpool and Torquay.

It's a tale of two bungalows as Martin visits Wolverhampton and Tommy is in Clacton-on-Sea. Martel is also in Glasgow to see a back-to-brick maisonette.

A three bedroom semi in the West Midlands has Dion worried. Significant cracks are all over the house. And Martin tries to solve a heating mystery in a one-bedroom flat in Dartford.